Motion pictures, also known as movies or films, have been entertaining audiences for over a century. There are many synonyms for motion pictures, some of which include cinema, flicks, pictures, features, reels, and celluloid. The term "cinema" is often used to refer to both the art of filmmaking and the actual physical building where movies are shown. "Flicks" and "pictures" are informal terms that are commonly used to describe movies. "Features" and "reels" are older terms that refer to movies shown in theaters on actual film reels. "Celluloid" is another word for film, which was used to make movies until the digital revolution. Regardless of the synonym used, motion pictures remain a popular form of entertainment that continues to captivate audiences around the world.